Guest:  Dr. Marc Rayman; Topics:  The conclusion of the Dawn Mission to Vesta and Ceres with updates for both celestial bodies.

Guest:  Bernie Taylor;  The first astronomers dating back 34,000 years ago to European Paleolithic cave myths and stories, modern astronomy tools and much more.

Guest:  Open Lines with Dr. David Livingston; Topics:  Multiple listener phone calls on various topics including commercial space economics, LEO commercial space stations, the Gateway, lunar return, Moonwards, SLS and much more.

Guest: Howard Bloom; Topics:  Anti-SLS, Orion & LOP-G petition drive, having a bold space vision, returning to the Moon, space settlement policy, Chinese space competition and more. 

Guest:  Dr. Robert (Bob) Zubrin;  Topics:  The upcoming Mars Society Convention plus multiple other topics regarding both Mars & the Moon, propulsion, NASA, public & commercial space and more.